# NTSB investigations: Bell 47G-2, MN

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB CHI01LA259](https://openairdocs.org/ntsb/CHI01LA259.md): Bell 47G-2 · Blooming Prairi, MN · Accident · No injuries · Limited investigation · Final report · Aug 5, 2001 · N440TG · Substantial damage
  > The reported loss of engine power for undetermined reasons during a the cruise portion of a CFR part 137 observation, and the pilot not following the height/velocity charts data.
- [NTSB MKC90LA088](https://openairdocs.org/ntsb/MKC90LA088.md): Bell 47 · Oakdale, MN · Accident · Serious injuries · Limited investigation · Final report · Apr 18, 1990 · N5120B · Substantial damage
  > A slipping rotor drive clutch assembly due to improper maintenance by company personnel. Contributing factors were static wires in the path.
- [NTSB CHI84LA245](https://openairdocs.org/ntsb/CHI84LA245.md): Bell 47-G2 · Nimrod, MN · Accident · Serious injuries · Limited investigation · Final report · Jun 18, 1984 · N18JM · Destroyed
  > While landing in an area of tall grass a skid collided with a sand ridge causing a roll over.
- [NTSB CHI82DER14](https://openairdocs.org/ntsb/CHI82DER14.md): Bell 47G2 · Kerrick, MN · Accident · No injuries · Closed · Nov 28, 1981 · N13298 · Substantial damage
- [NTSB CHI81DER47](https://openairdocs.org/ntsb/CHI81DER47.md): Bell 47G-2 · Gully, MN · Accident · No injuries · Closed · Jun 27, 1981 · N6744D · Substantial damage
- [NTSB MKC79DER70](https://openairdocs.org/ntsb/MKC79DER70.md): Bell 47G-2 · St.Peter, MN · Accident · No injuries · Closed · Sep 2, 1979 · N59H · Substantial damage
- [NTSB MKC75DER73](https://openairdocs.org/ntsb/MKC75DER73.md): Bell 47G2 · Rosemount, MN · Accident · No injuries · Closed · Jun 3, 1975 · N108DA · Substantial damage
- [NTSB MKC75DER12](https://openairdocs.org/ntsb/MKC75DER12.md): Bell 47G-2 · Meridan, MN · Accident · No injuries · Closed · Aug 5, 1974 · N2870B · Substantial damage
- [NTSB MKC73DER66](https://openairdocs.org/ntsb/MKC73DER66.md): Bell 47G-2 · Brainerd, MN · Accident · No injuries · Closed · Jun 1, 1973 · N65520 · Substantial damage
- [NTSB MKC73AK059](https://openairdocs.org/ntsb/MKC73AK059.md): Bell 47G-2 · Owatonna, MN · Accident · No injuries · Closed · Apr 6, 1973 · N38926 · Substantial damage
- [NTSB MKC71DER74](https://openairdocs.org/ntsb/MKC71DER74.md): Bell 47G2 · Franklin, MN · Accident · Minor injuries · Closed · Jun 15, 1971 · N13298 · Substantial damage
- [NTSB MKC71DDM14](https://openairdocs.org/ntsb/MKC71DDM14.md): Bell 47G-2 · Morton, MN · Accident · No injuries · Closed · Jul 27, 1970 · N13298 · Substantial damage
- [NTSB MKC70F0169](https://openairdocs.org/ntsb/MKC70F0169.md): Bell 47G-2 · Lakeville, MN · Accident · Minor injuries · Closed · Jul 19, 1969 · N2490B · Substantial damage
- [NTSB MKC69F0410](https://openairdocs.org/ntsb/MKC69F0410.md): Bell 47G-2 · Red Wing, MN · Accident · Minor injuries · Closed · Apr 18, 1969 · N6729D · Substantial damage
- [NTSB MKC69D0059](https://openairdocs.org/ntsb/MKC69D0059-201081.md): Bell 47G-2 · Guckeen, MN · Accident · No injuries · Closed · Jun 23, 1968 · N4735S · Substantial damage
- [NTSB MKC67A0003](https://openairdocs.org/ntsb/MKC67A0003.md): Bell 47G-2 · St.Paul, MN · Accident · 1 fatal · Closed · Jul 15, 1966 · N2820B · Destroyed
- [NTSB MKC65A0072](https://openairdocs.org/ntsb/MKC65A0072.md): Bell 47G2 · Brooklyn Prk, MN · Accident · No injuries · Closed · Jun 10, 1965 · N2813B · Substantial damage
- [NTSB UNK64X2623](https://openairdocs.org/ntsb/UNK64X2623.md): Bell 47G2 · Lake Lillian, MN · Accident · Serious injuries · Closed · Jul 3, 1964 · N262MV · Destroyed

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'MN' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1181008'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1181008&state=MN

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
